UL 1998-2022
Safety-related software

Standard No.

UL 1998-2022

Release Date

1970

Published By

/

Latest

UL 1998-2022

UL 1998-2022 history

• 1970 UL 1998-2022 Safety-related software
• 2018 UL 1998 BULLETIN-2018 UL Standard for Safety Software in Programmable Components (COMMENTS DUE: June 4@ 2018)
• 2013 UL 1998 BULLETIN-2013 UL Standard for Safety Software in Programmable Components (COMMENTS DUE: March 18@ 2013)
• 2013 UL 1998-2013 UL Standard for Safety Software in Programmable Components (Third Edition)
• 2012 UL 1998 BULLETIN-2012 UL Standard for Safety Software in Programmable Components (COMMENTS DUE: March 05@ 2012)
• 2011 UL 1998 BULLETIN-2011 UL Standard for Safety Software in Programmable Components
• 2008 UL 1998 CRD-2008 UL Standard for Safety Software in Programmable Components - Section / Paragraph Reference: 11.3.2(e) Subject: Clarification of requirements for Negative Condition Branch failure mode and stress testing (Edition 2: May 29@ 1998)
• 2008 UL 1998 BULLETIN-2008 UL Standard for Safety Software in Programmable Components (COMMENTS DUE: July 07@ 2008)
• 2004 UL 1998 BULLETINS-2004 02/12/04 (26p)
• 2004 UL 1998 BULLETIN-2004 UL Standard for Safety Software in Programmable Components
• 2003 UL 1998 BULLETINS-2003 1/8/2003 (32P)
• 2003 UL 1998 BULLETIN-2003 UL Standard for Safety Software in Programmable Components
• 2001 UL 1998 BULLETINS-2001 Report of the Meeting of the Standards Technical Panel for Software in Programmable Components
• 2001 UL 1998 BULLETIN-2001 UL Standard for Safety Software in Programmable Components
• 2000 UL 1998 BULLETINS-2000 UL Standard for Safety Software in Programmable Components (12/22/2000 (4p); 05/01/2000 (6p))
• 1998 UL 1998-1998 UL Standard for Safety Software in Programmable Components Second Edition; Revisions Through and Including 5/4/2004
• 1994 UL 1998-1994 Safety-related software